Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599642 | Lithium secondary battery containing organic electrolyte, active material for cathode thereof, and method for manufacturing the active material | Kazunobu Matsumoto, Akira Kawakami | 1997-02-04 |